Lily's Garden Store

Peony 'Carl G Klehm’ | Oversized show quality blooms | Mid-season

$79.99 ~~$89.99~~

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Paeonia 'Carl G. Klehm' is the quintessential rose-shaped peony with its white petals with a blush of pink. Its impressively huge blooms adorn sturdy, thick stems with creamy white flowers that occasionally feature candy-red streaking at their base. A world-class show flower, this outstanding variety is named after Roy Klehm's father (this fact alone speaks volumes!) and is sure to make an unforgettable statement!

Combine early, mid and late spring blooming peonies from our Peony Roots Preorder page for an extended flower display!

Peony Bareroot Size: Extra Large (3-5+ eyes for much faster blooms)

Height: 3'

Bloom Time: Mid-season

Peony Type: Herbaceous (Paeonia lactiflora)

Fragrant: Yes

Hardiness Zone: 3-8

Delivery time: Spring 2025

Herbaceous Peony Growing Guide

Growing and caring for herbaceous peonies can be a rewarding experience. Here are some tips to help you grow and care for these beautiful flowering plants:

1. Planting location: Choose a planting location that receives at least six hours of direct sunlight per day. The soil should be well-draining and rich in organic matter. Avoid areas with excessive moisture or standing water.

2. Planting time: Herbaceous peonies are best planted in early fall or early spring. This allows the plants to establish their root systems before extreme weather conditions.

3. Planting depth: Dig a hole that is wide and deep enough to accommodate the peony's roots comfortably. Place the peony crown (the point where the roots and shoots meet) no more than 2 inches below the soil surface. Planting too deep may result in reduced flowering.

4. Watering: Provide regular watering during the growing season, especially in dry periods. Keep the soil consistently moist but not waterlogged. Deep watering once a week is generally sufficient, but adjust based on the weather conditions and soil moisture levels.

5. Mulching: Apply a layer of organic mulch around the base of the plant to help conserve moisture, suppress weed growth, and provide insulation during winter. Avoid piling the mulch directly against the peony crown, as it can promote rotting.

6. Fertilizing: In early spring, apply a balanced slow-release fertilizer or compost around the base of the plant. Follow the product instructions for application rates. Avoid excessive nitrogen fertilization, as it can lead to weak stems and reduced flowering.

7. Pruning: Remove spent flowers by cutting them back to a healthy leaf or stem junction. In late fall or early spring, cut the stems back to the ground level to promote new growth and maintain a tidy appearance. However, do not cut back the foliage until it turns brown in the fall, as the leaves help nourish the plant.

8. Supporting the plant: Herbaceous peonies have large, showy flowers that may require support. Install stakes or hoops early in the season to provide support and prevent the stems from bending or breaking under the weight of the blooms.

9. Pest and disease control: Herbaceous peonies are generally resistant to common pests and diseases. However, occasional issues like powdery mildew or botrytis can occur. Ensure good air circulation around the plants, avoid overhead watering, and promptly remove any affected foliage to prevent the spread of diseases.

10. Winter protection: Herbaceous peonies are cold hardy plants, but in colder regions, you can protect them during winter by applying a layer of mulch or using a protective covering. This helps insulate the plant and protect it from extreme temperature fluctuations.

By following these care tips, you can enjoy the stunning blooms and longevity of herbaceous peonies in your garden. With proper care and patience, these perennial plants can thrive and become a focal point in your landscape.